My Commentary and Technical help

I bought my first Zero Turn Mower, its a Cub Cadet Z Force S 46 for $350.  Boy was I in for an education!  The mower only had power to one r...

A few years ago I had two P3 LED panels with missing LED's in the corners due to being beaten up in shipping.  Recently it happened agai...

I have just finished my latest book "LED Sign Projects".  I am not happy with the cover.  Besides being off center its kind of red...

A couple of years ago I replaced the non-working five foot fluorescent bulbs in our church street sign with LED's.  However the horizont...

The pump quit in the church well so we had to dig it up.  When we tried to pull it we could see somthing on the pitless adapter.  We tapped ...

I recently purchased a Waveshare Zero to Pi3 adapter.  I had a couple of Pi zero's laying around not being used because I had to look up...

 I was asked to repair a Mackie Thump TH-15A Powered speaker by a friend.  It powered on and everything looked good but there was no sound c...

The Hue Value Spectrum demo is beautiful, cameras do not do it justice. This is found at https://github.com/mrcodetastic/ESP32-HUB75-MatrixP...

This is the Aurora Demo working on 32x32 RGB LED matrix panel with an ESP32 Processor.  I bought a circuit bard to do this but could not get...

I have made another big LED sign, but this time it is powered by a Raspberry Pi.  At first I used the Adafruit Hat ,but I have upgraded to t...

I have written two programs to test LED panels after someone sold me a pile of them with many bad LED's.  Some panels had over 30 LED...

Not all LED arrays are the same, there are many varieties within a set size and set amount of LED's.  There are the P numbers.  P10 mean...

My latest LED sign is by far my biggest LED sign yet!  I purchased a pile of P6 32x32 LED panels on eBay for about $10 each.  The seller eve...

 I am expanding my sign with 16x16 WS2812B Addressable LED arrays.  Currently I am at 3x5 of these arrays but am working on adding three mor...